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经营范围
发明名称
DIFFERENTIAL PRESSURE VALVE
摘要
申请公布号
US3592235(A)
申请公布日期
1971.07.13
申请号
USD3592235
申请日期
1969.07.25
申请人
BELL AEROSPACE CORP.
发明人
MILTON T. FORE
分类号
G05D16/06;(IPC1-7):F16K11/07
主分类号
G05D16/06
代理机构
代理人
主权项
地址
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